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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 425974Generated: October 30, 2026

Acetic Acid → HCID 66703732, compound

https://huagongshe.com/reaction/425974

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 66703684HCID 66703684—
ProductHCID 66703732HCID 66703732—

Reaction Conditions

Temperature60 °C

Reaction Steps

Under ice-cooling, sodium borohydride was slowly added in small portions to an acetic acid solution of 2-{[(1R,2R)-2-aminocyclohexyl]amino}-4-(trifluoromethyl)benzonitrile, followed by heating at 60° C. for 6 hours. By post-treating the reaction liquid, 2-{[(1R,2R)-2-(ethylamino)cyclohexyl]amino}-4-(trifluoromethyl)benzonitrile was obtained. A formalin aqueous solution and sodium triacetoxyborohydride were added to a THF solution of this, followed by stirring. By post-treating the reaction liquid, 2-({(1R,2R)-2-[ethyl(methyl)amino]cyclohexyl}amino)-4-(trifluoromethyl)benzonitrile was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08106190B2
Source datasetuspto-grants-2012_01
ORD IDord-87662124167f419b91b971e4fa38ca01
Source noteuspto-grants-2012_01